export type SassMapKey = string | number;
export type SassMapValue = string | SassToken;
export type SassMapValues = Record<SassMapKey, SassMapValue> | Iterable<[SassMapKey, SassMapValue]>;
export declare abstract class SassToken {
    readonly indentationLevel: number;
    constructor(indentationLevel?: number);
    abstract format(): string;
    toString(): string;
    createMap(values?: SassMapValues): SassMap;
    createVariableDefinition(name: string, value: SassToken): VariableDefinitionSassToken;
}
export declare abstract class ValueSassToken extends SassToken {
    toString(): string;
}
export declare class StringSassToken extends SassToken {
    readonly value: string;
    constructor(value: string, indentationLevel?: number);
    format(): string;
}
export declare class CssVarReferenceSassToken extends StringSassToken {
    format(): string;
}
export declare class BlankLineSassToken extends StringSassToken {
    constructor();
}
export declare class RootSassToken extends SassToken {
    private readonly SEPARATOR;
    private sassTokens;
    constructor();
    append(sassToken: SassToken): void;
    appendString(value: string): void;
    appendVariableDefinition(name: string, sassToken: SassToken): void;
    appendBlankLine(): void;
    appendUse(value: string, as_?: string): void;
    format(): string;
}
export declare class SassMap extends ValueSassToken {
    private readonly MAP_OPEN;
    private readonly MAP_CLOSE;
    private readonly MAP_VALUE_SEPARATOR;
    private readonly SEPARATOR;
    private readonly values;
    constructor(indentationLevel: number, values?: SassMapValues);
    set(key: SassMapKey, value: SassMapValue): void;
    extend(values: SassMapValues): void;
    setMap(key: SassMapKey, values: SassMapValues): SassMap;
    format(): string;
    private sassMapValuesToIter;
}
export declare class UseSassToken extends StringSassToken {
    constructor(value: string, as_?: string);
}
export declare class VariableDefinitionSassToken extends SassToken {
    readonly name: string;
    readonly value: SassToken;
    constructor(indentationLevel: number, name: string, value: SassToken);
    format(): string;
}
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