import { VariableValue } from '@perses-dev/spec';
/**
 * Option for a variable with label and value
 */
export type VariableOption = {
    label: string;
    value: string;
};
/**
 * State of a variable including its current value, options, and loading state
 */
export type VariableState = {
    value: VariableValue;
    options?: VariableOption[];
    loading: boolean;
    error?: Error;
    /**
     * If a local variable is overriding an external variable, local var will have the flag ``overriding=true``.
     */
    overriding?: boolean;
    /**
     * If a local variable is overriding an external variable, external var will have the flag ``overridden=true``.
     */
    overridden?: boolean;
    defaultValue?: VariableValue;
};
/**
 * Map of variable names to their states
 */
export type VariableStateMap = Record<string, VariableState>;
/**
 * Supported interpolation formats for variable values
 */
export declare enum InterpolationFormat {
    CSV = "csv",
    DISTRIBUTED = "distributed",
    DOUBLEQUOTE = "doublequote",
    GLOB = "glob",
    JSON = "json",
    LUCENE = "lucene",
    PERCENTENCODE = "percentencode",
    PIPE = "pipe",
    PROMETHEUS = "prometheus",
    RAW = "raw",
    REGEX = "regex",
    SINGLEQUOTE = "singlequote",
    SQLSTRING = "sqlstring",
    TEXT = "text",
    QUERYPARAM = "queryparam"
}
/**
 * Interpolate an array of values with a specific format
 */
export declare function interpolate(values: string[], name: string, format: InterpolationFormat): string;
/**
 * Replace a single variable in text with its value
 */
export declare function replaceVariable(text: string, varName: string, variableValue: VariableValue, varFormat?: InterpolationFormat): string;
/**
 * Returns a list of variables
 */
export declare function parseVariables(text: string): string[];
/**
 * Returns a map of variable names and its format. If no format is specified, it will be undefined.
 */
export declare function parseVariablesAndFormat(text: string): Map<string, InterpolationFormat | undefined>;
/**
 * Replace all variables in text with their values from the variable state map
 */
export declare function replaceVariables(text: string, variableState: VariableStateMap): string;
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