type SedAddr = ['line', string] | ['last', ''] | ['regex', string];
export interface SedCommand {
    cmd: string;
    addrStart?: SedAddr | null;
    addrEnd?: SedAddr | null;
    negate?: boolean;
    pattern?: string;
    replacement?: string;
    exprFlags?: string;
    text?: string;
    label?: string;
}
export declare function parseOneCommand(rest: string): [SedCommand, string];
export declare function parseProgram(expr: string): SedCommand[];
export declare function breToEre(pat: string): string;
export declare function executeProgram(text: string, commands: SedCommand[], suppress?: boolean, extended?: boolean): string;
export {};
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